Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
The 1972 AFC Asian Cup Final was a football match which determined the winner of the 1972 AFC Asian Cup, the 5th edition of the AFC Asian Cup, a quadrennial tournament contested by the men's national teams of the member associations of the Asian Football Confederation. It was the first time that a final match was held in AFC Asian Cup. Because the previous four editions were held by round-robin format. The match was won by Iran, defeating South Korea 2–1 after extra time to win their second AFC Asian Cup.
The National Stadium, located in Bangkok, Thailand, hosted the 1972 AFC Asian Cup Final. The 19,793-seat stadium was built in 1937. It was only stadium used to host the 1972 Asian Cup; all matches were played in this stadium.